associate ( value key -- hash )
Factor handbook » The language » Collections » Hashtables » Hashtable utilities

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?set-at ( value key assoc/f -- assoc )

Vocabulary
hashtables

Inputs

value	a value
key	a key

Outputs

hash	a new hashtable

Word description
Create a new hashtable holding one key/value pair.

Definition

USING: hashtables.private kernel ;

IN: hashtables

: associate ( value key -- hash )
    [ 1 0 ] 2dip 1 <hash-array> [ 2dup hash@ set-nth-pair ] keep
    hashtable boa ; inline